3813381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2963}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 6473376

約数和(自身を除く): 2659995

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 2963, 8889, 26667, 32593, 38519, 97779, 115557, 293337, 346671, 423709, 1271127, 3813381]

約数ペア:

[(1, 3813381), (3, 1271127), (9, 423709), (11, 346671), (13, 293337), (33, 115557), (39, 97779), (99, 38519), (117, 32593), (143, 26667), (429, 8889), (1287, 2963)]